Strophiops transmutata Maynard and Clapp in Maynard, 1921
Original Description
"51. S. transmutata.
Larger, .95 by .35; costae, 55 about as wide as interspaces; aperture, small, 20; blue-white, streakings somewhat oblique. Muddy Point Key. 150. chiefly dead. Plate 26, figs. 1, 2." (Maynard and Clapp in Maynard, 1921a:127)